import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});
  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      _counter++;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          // mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Expanded(
              flex: 1,
              child: Stack(
                children: [
                  AndroidView(
                    viewType: 'com.sdl.test.flutter_sdl_test.surface_view/MySurfaceView',
                    // 你也可以传递参数到Android端
                    creationParams: <String, dynamic>{'param1': 'value1', 'param2': 'value2'},
                    creationParamsCodec: StandardMessageCodec(),
                  ),
                  FloatingActionButton(
                    onPressed: null,
                    tooltip: 'Increment',
                    child: const Icon(Icons.add),
                  ),
                ],
              ),
            ),
            Container(
              // width: 300,
              height: 100,
              color: Colors.blue,
            ),
          ],
        ),

      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}
